/*左右垂直居中样式*/
.ks-mcbox {
    position: fixed;
    top: 50%;
    left: 50%;
    height: auto;
    -webkit-transform: translateX(-50%) translateY(-50%);
    -moz-transform: translateX(-50%) translateY(-50%);
    -ms-transform: translateX(-50%) translateY(-50%);
    transform: translateX(-50%) translateY(-50%);
}

.border-none { border: none!important;}

.mt6 { margin-top: 6px!important;}